1 /*
2  *************************************************************************
3  * Ralink Tech Inc.
4  * 5F., No.36, Taiyuan St., Jhubei City,
5  * Hsinchu County 302,
6  * Taiwan, R.O.C.
7  *
8  * (c) Copyright 2002-2007, Ralink Technology, Inc.
9  *
10  * This program is free software; you can redistribute it and/or modify  *
11  * it under the terms of the GNU General Public License as published by  *
12  * the Free Software Foundation; either version 2 of the License, or     *
13  * (at your option) any later version.                                   *
14  *                                                                       *
15  * This program is distributed in the hope that it will be useful,       *
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
18  * GNU General Public License for more details.                          *
19  *                                                                       *
20  * You should have received a copy of the GNU General Public License     *
21  * along with this program; if not, write to the                         *
22  * Free Software Foundation, Inc.,                                       *
23  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
24  *                                                                       *
25  *************************************************************************
26 
27 	Module Name:
28 	chlist.c
29 
30 	Abstract:
31 
32 	Revision History:
33 	Who         When          What
34 	--------    ----------    ----------------------------------------------
35 	Fonchi Wu   2007-12-19    created
36 */
37 
38 #ifndef __CHLIST_H__
39 #define __CHLIST_H__
40 
41 #include "rtmp_type.h"
42 #include "rtmp_def.h"
43 
44 #define ODOR			0
45 #define IDOR			1
46 #define BOTH			2
47 
48 #define BAND_5G         0
49 #define BAND_24G        1
50 #define BAND_BOTH       2
51 
52 struct rt_ch_desp {
53 	u8 FirstChannel;
54 	u8 NumOfCh;
55 	char MaxTxPwr;		/* dBm */
56 	u8 Geography;	/* 0:out door, 1:in door, 2:both */
57 	BOOLEAN DfsReq;		/* Dfs require, 0: No, 1: yes. */
58 };
59 
60 struct rt_ch_region {
61 	u8 CountReg[3];
62 	u8 DfsType;		/* 0: CE, 1: FCC, 2: JAP, 3:JAP_W53, JAP_W56 */
63 	struct rt_ch_desp ChDesp[10];
64 };
65 
66 extern struct rt_ch_region ChRegion[];
67 
68 struct rt_ch_freq_map {
69 	u16 channel;
70 	u16 freqKHz;
71 };
72 
73 extern struct rt_ch_freq_map CH_HZ_ID_MAP[];
74 extern int CH_HZ_ID_MAP_NUM;
75 
76 #define     MAP_CHANNEL_ID_TO_KHZ(_ch, _khz)		\
77 		do {							\
78 			int _chIdx;					\
79 			for (_chIdx = 0; _chIdx < CH_HZ_ID_MAP_NUM; _chIdx++) {\
80 				if ((_ch) == CH_HZ_ID_MAP[_chIdx].channel) { \
81 					(_khz) = CH_HZ_ID_MAP[_chIdx].freqKHz * 1000;\
82 					break;				\
83 				}					\
84 			}						\
85 			if (_chIdx == CH_HZ_ID_MAP_NUM)	\
86 				(_khz) = 2412000;		\
87 		} while (0)
88 
89 #define     MAP_KHZ_TO_CHANNEL_ID(_khz, _ch)                 \
90 		do {							\
91 			int _chIdx;				\
92 			for (_chIdx = 0; _chIdx < CH_HZ_ID_MAP_NUM; _chIdx++) {\
93 				if ((_khz) == CH_HZ_ID_MAP[_chIdx].freqKHz) {\
94 					(_ch) = CH_HZ_ID_MAP[_chIdx].channel; \
95 					break;			\
96 				}					\
97 			}						\
98 			if (_chIdx == CH_HZ_ID_MAP_NUM)			\
99 				(_ch) = 1;				\
100 		} while (0)
101 
102 void BuildChannelListEx(struct rt_rtmp_adapter *pAd);
103 
104 void BuildBeaconChList(struct rt_rtmp_adapter *pAd,
105 		       u8 *pBuf, unsigned long *pBufLen);
106 
107 void N_ChannelCheck(struct rt_rtmp_adapter *pAd);
108 
109 void N_SetCenCh(struct rt_rtmp_adapter *pAd);
110 
111 u8 GetCuntryMaxTxPwr(struct rt_rtmp_adapter *pAd, u8 channel);
112 
113 #endif /* __CHLIST_H__ */
114